From: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Date: Thu, 12 Nov 2009 18:49:25 +0000 (-0600)
Subject: cciss: Retry driver initiated cmds with unit attention condition
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c08fac6500b658c16834aceb13a08ebddd908333;p=linux-beck.git

cciss: Retry driver initiated cmds with unit attention condition

cciss:  Retry driver initiated cmds with unit attention condition

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 81c21875eb72..429b9b6ff590 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2531,6 +2531,8 @@ static int check_target_status(ctlr_info_t *h, CommandList_struct *c)
 		case 0: return IO_OK; /* no sense */
 		case 1: return IO_OK; /* recovered error */
 		default:
+			if (check_for_unit_attention(h, c))
+				return IO_NEEDS_RETRY;
 			printk(KERN_WARNING "cciss%d: cmd 0x%02x "
 				"check condition, sense key = 0x%02x\n",
 				h->ctlr, c->Request.CDB[0],